There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Phase Boots 3.472646 -1.089064
Black King Bar 2.160563 0.411267
Blade Mail 1.843612 -0.736045
Aghanim'S Scepter 1.905271 0.499522
Bracer 1.042342 -1.674487
Shiva'S Guard 1.086878 0.881959
Magic Wand 0.456557 -1.706847
Aghanim'S Shard 0.465629 -1.147900
Soul Ring 0.182083 -1.497977
Blink Dagger 0.240052 -0.647790
Heart Of Tarrasque 0.317536 1.029050
Eternal Shroud 0.056191 -0.147680
Bottle -0.184031 -1.574465
Veil Of Discord -0.378287 -1.074355
Pipe Of Insight -0.214149 0.014121
Kaya And Sange -0.189464 0.440685
Crimson Guard -0.420025 0.220049
Sange And Yasha -0.414421 0.440685
Lotus Orb -0.492600 0.293594
Vanguard -0.657048 -0.971391
Bloodstone -0.574401 0.617195
Eul'S Scepter Of Divinity -0.643180 -0.427153
Arcane Boots -0.678851 -1.206737
Radiance -0.653156 0.999632
Boots Of Travel -0.644728 -0.500699
Heaven'S Halberd -0.693853 0.117085
Meteor Hammer -0.637940 -0.559535
Overwhelming Blink -0.683751 2.029271
Assault Cuirass -0.703001 1.043760
Wind Waker -0.721694 2.043980
Linken'S Sphere -0.725628 0.734868
Yasha And Kaya -0.722995 0.440685
Refresher Orb -0.730563 0.970214
Guardian Greaves -0.732077 0.999632
Octarine Core -0.733518 0.734868